New tool-making materials obtained by powder metallurgy methods / transmitted by the Government of the Ukrainian Soviet Socialist Republic ; prepared by G.G. Karyuk and M.S. Kovalchenko, Materials Institute of the Academy of Sciences of the Ukrainian SSR.
New tool-making materials obtained by powder metallurgy methods / transmitted by the Government of the Ukrainian Soviet Socialist Republic ; prepared by G.G. Karyuk and M.S. Kovalchenko, Materials Institute of the Academy of Sciences of the Ukrainian SSR.